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Monterey County

Travel Info

Top activities in Monterey County

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Monterey County Weather and climate

Data source：Meteostat
Update date：2025-09

Monterey County year round climate
  • Spring (March–May): Average 10.7–16.4°C, mild and comfortable climate with very little rainfall. Common activities: Hiking, flower viewing, whale watching. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 21.8–26.3°C, dry and warm climate with abundant sunshine. Common activities: Beach relaxation, water sports, exploring the Monterey Peninsula. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 20.0–11.4°C, pleasant climate with a larger temperature difference between morning and evening, very little rainfall. Common activities: Wine tasting, visiting art galleries, enjoying autumn scenery. Suggested clothing: Light jacket or cardigan, long-sleeved shirt.
  • Winter (December–February): Average 9.6–11.0°C, cool climate with occasional rainfall, but still low overall rainfall. Common activities: Whale watching, exploring the Monterey Bay Aquarium, enjoying indoor activities. Suggested clothing: Warm jacket, sweater, comfortable shoes.
Monterey County climatological average

Annual average temperature: approx. 16.4°C / Annual rainfall: approx. 14 mm / Summer humidity: 60%–70% / Rainiest month: February

Monterey County monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
9.9°C
2.6
February
9.6°C
5.6
March
10.7°C
2.8
April
13.2°C
0.8
May
16.4°C
0.3
June
21.8°C
0
July
26.3°C
0
August
23.8°C
0
September
22.5°C
0
October
20°C
0
November
11.4°C
1.4
December
11°C
1.4
Monterey County weather for the next seven days
10/16
Thursday
Sunny
23.3°C/9.6°C
10/17
Friday
Sunny
27.4°C/10.1°C
10/18
Saturday
Sunny
29°C/10.9°C
10/19
Sunday
Sunny
30.1°C/12.8°C
10/20
Monday
Sunny
27.7°C/11.2°C
10/21
Tuesday
Sunny
25.8°C/11.3°C
10/22
Wednesday
Sunny
26.2°C/11.5°C

Monterey County FAQ

Which is nicer, Carmel or Monterey?
Monterey offers a lively, city-like atmosphere with major attractions like the Monterey Bay Aquarium and Cannery Row, perfect for those seeking a more active, tourist-focused experience. Carmel-by-the-Sea provides a quaint, small-town feel ideal for exploring art galleries, charming shops, and scenic beauty like Carmel Beach, offering a quiet, artistic retreat. The choice depends on your preferred travel style.
What is the best month to visit Monterey?
The best months to visit Monterey are often considered to be spring (April-May) and fall (September-October) for good weather with fewer crowds and lower prices compared to summer. Late summer and early fall (August-September) offers the warmest, clearest days, though this is also the busiest and most expensive time. Spring is ideal for wildflowers, while fall boasts sunny, warm days after the summer fog lifts. Layering clothing is always recommended due to coastal fog and chilly winds.
Can you walk the 17-Mile Drive in Monterey?
Yes, the 17-Mile Drive, a privately managed roadway located between Pacific Grove and Pebble Beach on the Monterey Peninsula, allows for walking. While there is a fee to drive, biking and walking are free. The route winds through a wind-sculpted forest of cypress trees along a rocky coastline.
How to get around Monterey without a car?
Getting around Monterey without a car is feasible, especially for the areas between Downtown Monterey and Cannery Row. The free trolley service is a useful option for this route. Be prepared for a good amount of walking, and factor in potential bus delays for a more flexible schedule.
What are the must-see attractions in Monterey County?
Monterey County boasts a wealth of attractions. The world-renowned Monterey Bay Aquarium and historic Cannery Row are essential stops. For stunning coastal scenery, the 17-Mile Drive and Carmel Beach are unmissable. Nature lovers will enjoy the California Sea Otter Game Refuge, and families will find Dennis the Menace Park a great spot. Exploring the Monterey Peninsula Recreational Trail offers a scenic way to experience the coastline.